STW81101/02: Integrated RF synthesizer; Embedded voltage-controlled oscillator; Phase noise measurement is 0.2°RMS (root mean square) at 1GHz, 0.5°RMS at 2GHz, 1.3°RMS at 4GHz, with a frequency step o...
As shown in the figure above, it can be seen that ESP32 is connected to the network normally. The webtest.py code above comes from https://blog.csdn.net/qq_29338243/article/details/88695153 found afte...
Around 2016, I used a car-earning box that was directly plugged into the car's OBD interface. The main function is: the mobile app can read the car's daily driving trajectory and some of the car's ele...
LSM303AGR can measure magnetic fields up to ±50 gauss. The Earth's magnetic field strength is around 0.6 gauss.
In this way, the LSM303AGR can theoretically be used to measure the magnetic field of a ...
2.1.Hello World!Hello world is the beginning of all projects.
1) First, enter the hello world directory in the contiki source code:
cd contiki/exaples/hello-world2) Then you can compile it with the fo...